14EP4
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BrandTung-Sol
ClassCathode Ray Tube
BaseSmall Shell Duodecal 5-Pin
Filament6.3V @ 600mA
Construction
Primary TypeCRT
EnvelopeRectangular Glass Bulb
Base MaterialSmall Shell Duodecal
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage410 V
Grid 1 Voltage-125 V
H-C Voltage150 V
Audio Performance
Key Features
- Grey neutral-density faceplate
- Magnetic deflection
- Magnetic focus
- External ion-trap magnet required
- External conductive coating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 12000V | - | - | - | - |
Application Notes
The 14EP4 is a rectangular glass picture tube intended for television receivers. It features a grey neutral-density faceplate for increased picture contrast and an external conductive coating that acts as a filter capacitor when grounded.
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